1999 GMC Yukon K2500 6.5L 4X4 Dealer wanted to replace the transmission, but GM insisted that they rebuild/repair it - which they finished after about 10 days. . When dropping the transmission pan to perform a standard drain and fill transmission fluid change, you can expect to replace around anywhere from 4-6 quarts of fluid assuming the stock transmission pan is being used. Find the most common issues based on car owner complaints. Chevrolet Avalanche Parts & Accessories - 4 Wheel Parts W, JEGS 80603 - Razor Scraper with Safety Cap, OEMTOOLS 24661 - 20V 3/8" Drive Li-Ion Cordless Impact Wrench, JEGS 28069 - Heavy-Duty Friction Modifier [16 oz. Condition : Excellent. The 6l80 was thefirst fully electronically controlled heavy duty transmission designed by GM with unique features including direct clutch to clutch shifting and the use of an advanced computer controller built directly into the transmissions the valve body. Weight: 195 pounds (Dry), 230 pounds (Filled) Gear Ratios: 1st Gear: 4.03:1; . The TH400's torque converter features a different diameter bolt circle than the TH350/PG converters, but most GM flexplates are already drilled with the necessary dual pattern. Another common problem seen on most wheel drive cars and four-wheel-drive trucks is that moisture gets trapped on the spline and destroys both the trans output shaft as well as the transfer case 4-wheel drive unit splines. Drive], JEGS 80717 - Standard Thread Gauge [SAE #6-32 thru 1/2 in.-13 and Metric 4 mm x 0.7 thru 12 mm x 1.75], JEGS 72338 - Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. TransTec Overhaul Kit Rubber Seals, Metal Clad Seals, Sealing Rings, Paper Gaskets Also, the TH200 uses a torque converter with the smaller TH350 bolt circle. If you're deadset on a first-generation Avalanche and are into the body cladding, we'd recommend going for a 2003-2005 model. The conversion to older vehicles will require the use of a transmission controller, crankshaft spacer, special cross-member, driveshaft changes, and other modifications (these parts are not included with the transmission). Thank you! Told my avalanche group all about it. This website uses cookies to improve your experience while you navigate through the website. 2006-2009 Cadillac XLR-V Some 6l80 builders may weld the cracks, but that isnt a permanent solution. Automatic Transmission Rebuild Components (104) Transfer Case Components (100) . Master Rebuild Kit with all clutches and steels, name brand clutches such as Borg Warner or Raybestos The nonelectronic 4L60 and TH700-R4 are essentially the same transmissions as far as swapping is concerned, so we're going to lump them both into the same category. Free shipping for many products! The first difference is that the 4L80-E has a Gross Vehicle Weight of 8,000 pounds, whereas the 6L80 maxes out at 8,600 pounds. This is caused by rain water getting into the transmission through the dipstick. The 6l80 was designed to handle the torque output of some of GMs biggest late-model LS (gen 4) and LT (gen 5) v8 engines, but a number of design flaws created most of the common 6L80E transmission problems. Worn-out, squealing brake pads are a thing of the past with this simple replacement that ensures great grips and sure stops. The Jegs 555-603025 transmission will only work in a '00 Silverado if it has a 13-pin connector. Chevy Avalanche Performance Chips & Programmers - AutoAnything Texas Speed & Performance DOD / AFM Delete Kit for 5.3/6.0/6.2 Engines The Chevrolet Avalanche is a four-door, five or six-passenger pickup truck sharing GM's long-wheelbase chassis used on the Chevrolet Suburban and Cadillac Escalade EXT.Breaking with a long-standing tradition, the Avalanche was unavailable as a GMC, but only as a Chevrolet.Production of the Avalanche started in July 2001 [citation needed] and ended April 2013, [citation needed] producing two . By far the most common overdrive swap has been replacing a three-speed automatic trans with the popular 4L60/TH700-R4 unit. Problems with shifting into 3rd gear whereas the car acts like its in neutral. The last problem is caused by failing O-rings which need to be replaced. (+Reliability Scores), How Many Miles Can A Subaru Impreza Last? This Chevy Avalanche Will Amaze You With It's 6.2 Liter - HotCars Transmission gear shift not moving to Park. Depending on what vehicle you have, your 6l80 might have different transmission pans. A TH350/PG slip-yoke will work with the TH700-R4 trans, but a TH400's will not. Chevy High Performance outlined proper adjustment techniques for the TV cable back in the Mar. Well, the 4L80E is slightly heavier and offers a less crawly First gear ratio (2.48:1) than the 4L60E (3.06:1). The TH200-4R has been available almost as long as the TH700-R4 but is unanimously overlooked as a performance transmission option. Vehicle Upgrades and Accessories | Performance - Chevrolet This can lead to transmissions running hot and living a short life behind a powerful engine. Chevy Avalanche Transmissions: Overview, Problems, Fluids Problems with shifting into 2nd gear with a possible check-engine light. Case Material: Aluminum . How to Repair a GM Instrument Cluster at Home - Speedometer and All Gauges. The high performance steels and clutches included with the HP upgrade are highly recommended for modified vehicles or drag racing applications. By clicking Accept, you consent to the use of ALL the cookies. 1999 Chevrolet Tahoe K2500 6.5L 4X4 The filters we recommend for your 6l80e are: As an FYI, the 6l80 transmission pan gaskets are a much higher quality material than older style gaskets, which as usually a thin rubber or cork gasket. Complementing your Chevrolet Performance crate engine with a factory-engineered new or remanufactured performance transmission is a cinch with our comprehensive lineup of automatic transmissions, torque converters and installation kits. The Chevy Avalanche has been rated as one of the Top Large Light Duty Pick Ups by JD . Check out these handy build guides to get maximum results out of your rebuild! It was shipped out fast and arrived fast. 1999-2000 GMC K3500 5.7L 4X4 The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. The 4L60 preceded the electronically controlled 4L60-E, which currently comes stock in most of GM's V-8-powered cars and -ton pickups. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. This transmission comes with a 1 Year 36,000 Mile Warranty with the purchase of a new torque converter. Our experts may be able to assist you with the proper installation. The 4L80-E and the 6L80 have some differences. Fits all input carrier styles. Chevrolet Transmission Swap Guide - Chevy High Performance - MotorTrend Plus I could really see the benefits of my engine upgrades done previously with this transmission. 2010-2021 (K2XX) Chevrolet Silverado/GMC Sierra 1500 Matt Dinelli and his team at Attitude Performance in Arlington Heights, Illinois . All performance transmissions offered by Gearstar are designed for optimum precision, durability, and custom-built by our master technicians from start to finish. II," Feb. '99). 3-Year Warranty. Our repairs for the Chevy Avalanche dash panel covers issues with faulty gauges, burnt out lights, digital odometer and PRNDL display issues, power loss, and occasionally battery drains. What Are the Different Types of Transmission Fluids? Roughly $3,000 later and after some very inventive engineering, he was rowing a T56 six-speed in his '69 Camaro (see "Get Six, Pt. 4L80E Power Tow Shift Correction Kit Excellent replacement for your worn out or faulty part Designed to restore original performance and reliability. JEGS reserve the right to determine the eligibility of all price matched items.Cannot be combined with promo code offers. The Jegs 555-603025 transmission will fit an '01 Sierra 4x4 with V8 engine. All applicable sales/use tax will be applied during checkout in addition to the requested price. 2003 h2 hummer. 1999-2004 Chevrolet Silverado 2500 6.0L 4X4 Texas Speed & Performance DOD / AFM Delete Kit for 5.3/6.0/6.2 Engines. All T56 transmissions installed in late-model cars use an electronic pickup to measure speed, but National's T56 is designed to use the standard speedo cable and T5 manual transmission's drive and driven gears. The transmission can also be used in an older vehicle when converting to an electronically controlled overdrive transmission. GearStar Performance Transmission If your flexplate has only one bolt circle, you'll need a dual-pattern replacement, readily available for all Chevy V-8s from sources such as ATI, TCI, and Pioneer. The Avalanche appeared on the Scene for the 2002 model year - there were no 2001's. The very first Avalanches suffered from a transmission problem called a Shell. From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. The TH700 uses a unique torque converter that will bolt right up to a TH350's flexplate. Since the 6L80 transmission is used in all GM 2wd and 44 cars and trucks, it was bound to have problems with various platforms. Some of the benefits of the Richmond six-speed is its light weight (108 pounds) and its ability to use a regular-style mechanical clutch and linkage from an early Chevrolet. Spring-loaded bullet ends slide off or develops a burr causing the rod to jam. OE quality at an affordable price Direct replacement. Powered by a hefty 5.3-liter V8 engine that releases 320 horsepower when headed down the road, owners have a lot to be proud of. Or maybe it's because they're hard to find used in the scrap yards and many people don't want to add a computer just to control the transmission. 6L80E Transmission Guide & Information Here Are The Chevy Avalanche Years To Avoid - CoPilot 2002-2006 Chevrolet Avalanche 6.6L 4X4 The easiest cure is to fabricate a steel or aluminum spacer to raise the back of the trans and slip the spacer in between the mount and the transmission to give it the necessary clearance (see photo). In addition, it allows backshifts to 3rd, 2nd & 1st by moving the lever. Click HERE for a list of rules and exclusions. 2009-2015 Chevrolet Tahoe Yes, in theory, but it's not recommended. Find 2007 CHEVROLET AVALANCHE Parts and Accessories and get Free Shipping on Orders Over $99 at Summit Racing! Updated AC Delco pump cover (stator support), body (bell housing), and vanes with hardened rings, Upgraded line boost valve and slide spring, Performance-tuned solenoid valve body with new ACDelco transmission control module.